[go: up one dir, main page]

JPH0419310B2 - - Google Patents

Info

Publication number
JPH0419310B2
JPH0419310B2 JP21803186A JP21803186A JPH0419310B2 JP H0419310 B2 JPH0419310 B2 JP H0419310B2 JP 21803186 A JP21803186 A JP 21803186A JP 21803186 A JP21803186 A JP 21803186A JP H0419310 B2 JPH0419310 B2 JP H0419310B2
Authority
JP
Japan
Prior art keywords
chromate treatment
current
treatment solution
cathode
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP21803186A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6376884A (ja
Inventor
Toshikatsu Hamano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP21803186A priority Critical patent/JPS6376884A/ja
Publication of JPS6376884A publication Critical patent/JPS6376884A/ja
Publication of JPH0419310B2 publication Critical patent/JPH0419310B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/86—Regeneration of coating baths

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
JP21803186A 1986-09-18 1986-09-18 クロメ−ト処理液の再生方法 Granted JPS6376884A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21803186A JPS6376884A (ja) 1986-09-18 1986-09-18 クロメ−ト処理液の再生方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21803186A JPS6376884A (ja) 1986-09-18 1986-09-18 クロメ−ト処理液の再生方法

Publications (2)

Publication Number Publication Date
JPS6376884A JPS6376884A (ja) 1988-04-07
JPH0419310B2 true JPH0419310B2 (fr) 1992-03-30

Family

ID=16713552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21803186A Granted JPS6376884A (ja) 1986-09-18 1986-09-18 クロメ−ト処理液の再生方法

Country Status (1)

Country Link
JP (1) JPS6376884A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2481424C2 (ru) * 2011-07-28 2013-05-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Способ регенерации раствора черного хроматирования цинковых покрытий
JP7094980B2 (ja) * 2017-11-24 2022-07-04 日本製鉄株式会社 化成処理合金材の製造方法及び化成処理合金材の製造方法に使用する化成処理液再生装置
RU2691791C1 (ru) * 2018-09-07 2019-06-18 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева) Способ регенерации хроматных растворов пассивирования
RU2685840C1 (ru) * 2018-10-08 2019-04-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева) Способ регенерации хроматного раствора пассивирования цинка
RU2723177C1 (ru) * 2019-11-26 2020-06-09 Дмитрий Юрьевич Тураев Регенерация кислых хроматных растворов методом мембранного электролиза

Also Published As

Publication number Publication date
JPS6376884A (ja) 1988-04-07

Similar Documents

Publication Publication Date Title
US4306952A (en) Electrolytic process and apparatus
US3764503A (en) Electrodialysis regeneration of metal containing acid solutions
Golub et al. Removal of chromium from aqueous solutions by treatment with porous carbon electrodes: electrochemical principles
KR950011405B1 (ko) 전해용 음극 및 이의 제조방법
US5785833A (en) Process for removing iron from tin-plating electrolytes
JP3188361B2 (ja) クロムめっき方法
US5478448A (en) Process and apparatus for regenerating an aqueous solution containing metal ions and sulfuric acid
US4105534A (en) Apparatus for removing impurities from electrolyte solutions
RU2181150C2 (ru) Способ травления стали
JP4019723B2 (ja) 電解リン酸塩化成処理方法
CN106164340A (zh) 三价铬酸盐电镀的连续方法
US3933605A (en) Non-polluting pickling method
JPH0419310B2 (fr)
Guddati et al. The use of a porous ceramic diaphragm for the removal of metallic impurities from chromium plating baths
JPH04244221A (ja) フィルターの清浄法
US4174269A (en) Method of treating electrodes
JPH06256999A (ja) 錫めっき液を回収再生する方法
US3425920A (en) Electrolytic method of regenerating organic acid cleaning solution for ferrous metals
JPH0699178A (ja) 化学メッキ廃液の電解処理方法
US4310395A (en) Process for electrolytic recovery of nickel from solution
JPH08966A (ja) 電気透析精製法
JP4517177B2 (ja) 無電解ニッケルめっき液の処理方法
RU2083268C1 (ru) Способ очистки электролита хромирования
US3766030A (en) Method of electropolishing
RU2789159C1 (ru) Способ регенерации электролита хромирования